21000643230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{100003063}}^1$

素因数の和:100003080

約数の個数: 32

約数和(自身を含む): 57601764864

約数和(自身を除く): 36601121634

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100003063, 200006126, 300009189, 500015315, 600018378, 700021441, 1000030630, 1400042882, 1500045945, 2100064323, 3000091890, 3500107205, 4200128646, 7000214410, 10500321615, 21000643230]

約数ペア:

[(1, 21000643230), (2, 10500321615), (3, 7000214410), (5, 4200128646), (6, 3500107205), (7, 3000091890), (10, 2100064323), (14, 1500045945), (15, 1400042882), (21, 1000030630), (30, 700021441), (35, 600018378), (42, 500015315), (70, 300009189), (105, 200006126), (210, 100003063)]